Wd Ultrastar 20TB 3.5" Enterprise Hdd Sata 512MB 7200RPM 512E Tcg P3 Dc HC560 24x7 Server 2.5mil Hrs Mtbf (WUH722020ALE6L4) 0F38785
SKU
398109
Brand
MPN
0F38785
Warranty
Standard Manufacturer's Warranty
Availability
In stock
$1,858.00
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WD Ultrastar 20TB 3.5" Enterprise HDD SATA 512MB 7200RPM 512E TCG P3 DC HC560 24x7 Server 2.5mil hrs MTBF (WUH722020ALE6L4)
| MTBF | 2,500,000 hours (projected) |
|---|---|
| Brand | Western Digital |
| Model | Ultrastar DC HC560 |
| Series | DC HC560 |
| Weight | 690 g (24.3 oz) |
| Capacity | 20 TB |
| OptiNAND | Included (iNAND UFS EFD integrated for expanded metadata) |
| Warranty | Limited 5-year warranty (manufacturer); warranty terms may vary for recertified/OEM units |
| Acoustics | Sound Emission: 32 dB |
| HelioSeal | Yes (helium-sealed design) |
| Interface | SATA III (6 Gb/s) |
| SKU / MPN | 0F38785 |
| Cache Size | 512 MB |
| Description | The Western Digital Ultrastar DC HC560 is a 20TB enterprise 3.5" hard drive engineered for hyperscale, cloud and data center environments. It combines OptiNAND flash-enhanced firmware with industry-leading HDD technologies (EAMR, TSA, HelioSeal) to increase areal density and deliver consistent, predictable performance. The drive features a SATA III 6 Gb/s interface, 7200 RPM spindle speed, 512 MB cache and sustained transfer rates up to 291 MB/s. Designed for 24x7 operation, it offers a projected 2.5 million hour MTBF, workload rating up to 550 TB/year, and self-encrypting drive (SED) options. Typical enterprise applications include massive scale-out storage, distributed file systems, bulk storage, NVR/DVR/surveillance and general-purpose enterprise storage. |
| Form Factor | 3.5 inch |
| Product Type | Enterprise Internal Hard Drive |
| Product Title | Western Digital Ultrastar DC HC560 20TB 3.5" 7200RPM SATA III Enterprise HDD (0F38785) |
| Certifications | BSMI ICES-003/NMB-003 CE FCC KC Maghreb RCM UKCA VCCI CB-Scheme TUV UL |
| Average Latency | 4.16 ms |
| Workload Rating | Up to 550 TB per year |
| Additional Notes | Manufacturer model WUH722020BLE6L4 corresponds to this SKU/MPN. Variants exist (SAS, SED, SE models) — this record represents the SATA 6 Gb/s 20TB SKU 0F38785. |
| Package Quantity | 1 |
| Power Consumption | Idle: 6.1 W Active: 7.0 W |
| Shock (Operating) | 50 G, 2 ms |
| Load/Unload Cycles | 600000 |
| Recording Technology | EAMR (Energy-Assisted Magnetic Recording) CMR (Conventional Magnetic Recording) |
| Rotation Speed (RPM) | 7200 |
| Operating Temperature | 5°C to 60°C (41°F to 140°F) |
| Security / Encryption | SED (Self-Encrypting Drive) options |
| Shock (Non-operating) | 250 G, 2 ms |
| Vibration (Operating) | 0.7 gRMS, 5-500 Hz |
| Dimensions (L x W x H) | 147 x 101.6 x 26.1 mm (5.8 x 4 x 1 in) |
| Sustained Transfer Rate | Up to 291 MB/s |
| Manufacturer Part Number | WUH722020BLE6L4 |
| Compatibility / Use Cases | Enterprise storage Cloud and hyperscale storage Massive scale-out (MSO) Distributed file systems Bulk/object storage (Ceph, OpenStack Swift) Primary and secondary storage for big data (e.g., Hadoop) NVR/DVR and surveillance systems NAS and desktops (where enterprise HDDs are supported) |
| Non-Operating Temperature | -40°C to 70°C (-40°F to 158°F) |
| Vibration (Non-operating) | 1.04 gRMS, 2-200 Hz |
| Non-Recoverable Error Rate | 1 per 10^15 |
| Supported Operating Systems | Linux Microsoft Windows Microsoft Windows Server |
| Triple-Stage Actuator (TSA) | Yes |
| Average Random IOPS (reported) | Read (random): 212 IOPS Write (random): 494 IOPS |
| Endurance / Total Bytes Written | Workload-rated up to 550 TB/year (manufacturer specification) |
WD Ultrastar 20TB 3.5" Enterprise HDD SATA 512MB 7200RPM 512E TCG P3 DC HC560 24x7 Server 2.5mil hrs MTBF (WUH722020ALE6L4)
